protected void CheckAndHandleInputChange()
{
if (input != null)
{
Layer newInputLayer = input.GetComponent <Layer>();
if (!newInputLayer.IsInitialized())
{
newInputLayer.Init();
}
if (_inputLayer != newInputLayer)
{
if (_inputLayer != null)
{
_inputLayer.RemoveObserver(this);
}
newInputLayer.AddObserver(this);
_inputLayer = newInputLayer;
}
}
else
{
if (_inputLayer != null)
{
_inputLayer.RemoveObserver(this);
}
_inputLayer = null;
}
}